It is fashionable to drive a car, but to drive a car is not nearly as difficult as it is imagined on condition that you ______ the specialized rules.
They've kept up a friendship with the teacher whom they were at school _____ twenty years ago.
You can hardly imagine the difficulty the woman had _____ her children.
The farm as well as its neighbouring hills we once spent so much time _____ on a new look as recently as last year.
Before you decide to leave your job, _______ the effect it will have on your family.
I felt it a great honour ______ to speak to you.